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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Components (Brake System) (1 Of 2) >> 47 Hydraulic Components >> Vacuum System >> Check Valve, Removing And Installing >> Check Valve With Vacuum Line In Engine Compartment, Removing And Installing, 3.0L TFSI Engine >> Installing

Check Valve With Vacuum Line In Engine Compartment, Removing And Installing, 3.0L TFSI Engine: Installing

Install in reverse order of removal and note the following:

TIP:

Coating the vacuum line with water (not with oil) makes it easier to remove.

-- Install the bracket for the A/C compressor. Refer to SUB-ASSEMBLY BRACKET, REMOVING AND INSTALLING .

-- Install the air filter housing. Refer to AIR FILTER HOUSING, REMOVING AND INSTALLING .